Corrigendum. Issue 6 (4th June 2013) - Jones, Allan; Friedrich, Kilian; Rohm, Maria; Schäfer, Michaela; Algire, Carolyn; Kulozik, Philipp; Seibert, Oksana; Müller‐Decker, Karin; Sijmonsma, Tjeerd; Strzoda, Daniela; Sticht, Carsten; Gretz, Norbert; et al.